APA (7th ed.) Citation

Thibault, P. R. (1986). Pope Gregory XI: The failure of tradition. Univ. Press of America.

Chicago Style (17th ed.) Citation

Thibault, Paul R. Pope Gregory XI: The Failure of Tradition. Lanham [u.a.]: Univ. Press of America, 1986.

MLA (8th ed.) Citation

Thibault, Paul R. Pope Gregory XI: The Failure of Tradition. Univ. Press of America, 1986.

Warning: These citations may not always be 100% accurate.